{"product_id":"sim900a-gsm-module-with-antenna","title":"SIM900A GSM\/GPRS Module with Antenna – Dual Band 900\/1800MHz for SMS, Voice, and Internet","description":"\u003cp data-start=\"278\" data-end=\"655\"\u003eThe \u003cstrong data-start=\"282\" data-end=\"309\"\u003eSIM900A GSM\/GPRS Module\u003c\/strong\u003e is a compact and reliable communication module based on the \u003cstrong data-start=\"370\" data-end=\"396\"\u003eSIMCOM SIM900A chipset\u003c\/strong\u003e, ideal for GSM-based applications such as SMS, voice calls, and low-bandwidth internet connectivity. This module operates on dual-band GSM networks (900\/1800 MHz) and comes with a high-gain \u003cstrong data-start=\"587\" data-end=\"607\"\u003eexternal antenna\u003c\/strong\u003e, ensuring stable and extended signal reception.\u003c\/p\u003e\n\u003cp data-start=\"657\" data-end=\"969\"\u003eWhether you're building an IoT project, SMS alert system, remote data logger, or GSM-based automation system, this module provides a plug-and-play solution with TTL-level serial communication compatibility — perfect for integration with microcontrollers like \u003cstrong data-start=\"916\" data-end=\"968\"\u003eArduino, AVR, PIC, 8051, STM32, and Raspberry Pi\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"971\" data-end=\"974\"\u003e\n\u003cp data-start=\"976\" data-end=\"993\"\u003e\u003cstrong data-start=\"976\" data-end=\"993\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"995\" data-end=\"1503\"\u003e\n\u003cli data-start=\"995\" data-end=\"1071\"\u003e\n\u003cp data-start=\"997\" data-end=\"1071\"\u003e✅ \u003cstrong data-start=\"999\" data-end=\"1027\"\u003eSIM900A GSM\/GPRS chipset\u003c\/strong\u003e – Proven stability and wide compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1157\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1157\"\u003e✅ \u003cstrong data-start=\"1076\" data-end=\"1110\"\u003eDual-band 900\/1800 MHz support\u003c\/strong\u003e – Works across most 2G GSM networks in India\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1158\" data-end=\"1208\"\u003e\n\u003cp data-start=\"1160\" data-end=\"1208\"\u003e✅ \u003cstrong data-start=\"1162\" data-end=\"1206\"\u003eSupports Voice, SMS, and GPRS (Internet)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1211\" data-end=\"1280\"\u003e✅ \u003cstrong data-start=\"1213\" data-end=\"1278\"\u003eTTL serial interface (RS232 level conversion required for PC)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1281\" data-end=\"1343\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1343\"\u003e✅ \u003cstrong data-start=\"1285\" data-end=\"1317\"\u003eOnboard power supply circuit\u003c\/strong\u003e with voltage regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1395\"\u003e\n\u003cp data-start=\"1346\" data-end=\"1395\"\u003e✅ \u003cstrong data-start=\"1348\" data-end=\"1372\"\u003eIncludes SMA Antenna\u003c\/strong\u003e for better reception\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1396\" data-end=\"1449\"\u003e\n\u003cp data-start=\"1398\" data-end=\"1449\"\u003e✅ \u003cstrong data-start=\"1400\" data-end=\"1418\"\u003eLED indicators\u003c\/strong\u003e for network status and power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1450\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1503\"\u003e✅ \u003cstrong data-start=\"1454\" data-end=\"1501\"\u003eCompact, lightweight, and easy to integrate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1505\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1539\"\u003e\u003cstrong data-start=\"1510\" data-end=\"1539\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1541\" data-end=\"1889\"\u003e\n\u003cli data-start=\"1541\" data-end=\"1588\"\u003e\n\u003cp data-start=\"1543\" data-end=\"1588\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1565\"\u003eOperating Voltage:\u003c\/strong\u003e 12V DC (recommended)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1589\" data-end=\"1629\"\u003e\n\u003cp data-start=\"1591\" data-end=\"1629\"\u003e\u003cstrong data-start=\"1591\" data-end=\"1610\"\u003eFrequency Band:\u003c\/strong\u003e GSM 900\/1800 MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1630\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1632\" data-end=\"1687\"\u003e\u003cstrong data-start=\"1632\" data-end=\"1646\"\u003eBaud Rate:\u003c\/strong\u003e 1200 to 115200 bps (default: 9600 bps)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1688\" data-end=\"1737\"\u003e\n\u003cp data-start=\"1690\" data-end=\"1737\"\u003e\u003cstrong data-start=\"1690\" data-end=\"1718\"\u003eCommunication Interface:\u003c\/strong\u003e UART (TTL level)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1768\"\u003e\n\u003cp data-start=\"1740\" data-end=\"1768\"\u003e\u003cstrong data-start=\"1740\" data-end=\"1753\"\u003eSIM Slot:\u003c\/strong\u003e Standard SIM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1769\" data-end=\"1815\"\u003e\n\u003cp data-start=\"1771\" data-end=\"1815\"\u003e\u003cstrong data-start=\"1771\" data-end=\"1783\"\u003eAntenna:\u003c\/strong\u003e External SMA Antenna included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1816\" data-end=\"1855\"\u003e\n\u003cp data-start=\"1818\" data-end=\"1855\"\u003e\u003cstrong data-start=\"1818\" data-end=\"1833\"\u003eDimensions:\u003c\/strong\u003e Approx. 48mm x 45mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"1889\"\u003e\n\u003cp data-start=\"1858\" data-end=\"1889\"\u003e\u003cstrong data-start=\"1858\" data-end=\"1869\"\u003eWeight:\u003c\/strong\u003e ~20g (with antenna)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1891\" data-end=\"1894\"\u003e\n\u003cp data-start=\"1896\" data-end=\"1913\"\u003e\u003cstrong data-start=\"1896\" data-end=\"1913\"\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1915\" data-end=\"2184\"\u003e\n\u003cli data-start=\"1915\" data-end=\"1961\"\u003e\n\u003cp data-start=\"1917\" data-end=\"1961\"\u003e📱 \u003cstrong data-start=\"1920\" data-end=\"1959\"\u003eGSM-based Remote Monitoring Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1962\" data-end=\"2008\"\u003e\n\u003cp data-start=\"1964\" data-end=\"2008\"\u003e📶 \u003cstrong data-start=\"1967\" data-end=\"2006\"\u003eIoT Devices with GPRS Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2009\" data-end=\"2052\"\u003e\n\u003cp data-start=\"2011\" data-end=\"2052\"\u003e📤 \u003cstrong data-start=\"2014\" data-end=\"2050\"\u003eSMS Alert \u0026amp; Notification Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2053\" data-end=\"2099\"\u003e\n\u003cp data-start=\"2055\" data-end=\"2099\"\u003e📞 \u003cstrong data-start=\"2058\" data-end=\"2097\"\u003eVoice Call \u0026amp; Call Alert Integration\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2100\" data-end=\"2143\"\u003e\n\u003cp data-start=\"2102\" data-end=\"2143\"\u003e🔐 \u003cstrong data-start=\"2105\" data-end=\"2141\"\u003eHome\/Industrial Security Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2144\" data-end=\"2184\"\u003e\n\u003cp data-start=\"2146\" data-end=\"2184\"\u003e🚨 \u003cstrong data-start=\"2149\" data-end=\"2184\"\u003eEmergency Communication Devices\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2186\" data-end=\"2189\"\u003e\n\u003cp data-start=\"2191\" data-end=\"2212\"\u003e\u003cstrong data-start=\"2191\" data-end=\"2212\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2214\" data-end=\"2267\"\u003e\n\u003cli data-start=\"2214\" data-end=\"2240\"\u003e\n\u003cp data-start=\"2216\" data-end=\"2240\"\u003e1 × SIM900A GSM Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2241\" data-end=\"2267\"\u003e\n\u003cp data-start=\"2243\" data-end=\"2267\"\u003e1 × External SMA Antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":55699161907569,"sku":null,"price":426.3,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/Sb8a7367c0364459cbad943e379e96acao.avif?v=1754976327","url":"https:\/\/elecsynergy.in\/products\/sim900a-gsm-module-with-antenna","provider":"Elecsynergy","version":"1.0","type":"link"}